Scott Buck

Jim Shelton

Nihal Choksi

Simon Strong

- Arqit Quantum Inc. reported preliminary unaudited revenue for the **second half of fiscal year 2025**, ended September 30, 2025, to be between **$460,000 and $470,000**.  **[1859690_0001104659-25-098114_tm2528351d1_ex99-1.htm:0]** 
- For the **full fiscal year 2025**, preliminary unaudited revenue is projected to be in the range of **$525,000 to $535,000**.  **[1859690_0001104659-25-098114_tm2528351d1_ex99-1.htm:0]** 
- As of **September 30, 2025**, the company's cash and cash equivalents were approximately **$36.9 million**.  **[1859690_0001104659-25-098114_tm2528351d1_ex99-1.htm:0]** 
- The company has executed contracts expected to generate approximately **$1.2 million** in revenue for **fiscal year 2026**.  **[1859690_0001104659-25-098114_tm2528351d1_ex99-1.htm:1]**

Arqit Quantum Inc. Announces Preliminary Fiscal Year 2025 Results

- Arqit Quantum Inc. expects **preliminary revenue for the second half of fiscal year 2025** to be between **$460,000 and $470,000**, with **full fiscal year 2025 revenue** projected to be between **$525,000 and $535,000**.  **[1859690_1d1b751d4c2c42bfaf203ec57cda9014_0]** 
- The company reported approximately **$36.9 million in cash and cash equivalents** as of **September 30, 2025**.  **[1859690_1d1b751d4c2c42bfaf203ec57cda9014_0]** 
- Arqit anticipates generating **approximately $1.2 million in revenue in fiscal year 2026** from already executed contracts.  **[1859690_1d1b751d4c2c42bfaf203ec57cda9014_1]** 
- These financial results are **preliminary and unaudited**, and the company is actively engaged in settlement discussions regarding a class action lawsuit.  **[1859690_1d1b751d4c2c42bfaf203ec57cda9014_1]**

Arqit Quantum Inc. Announces Preliminary H2 and Full Fiscal Year 2025 Results

- **SEALSQ CEO Carlos Moreira** will deliver the opening keynote speech at the **IQT Quantum + AI Summit** in New York City on **October 20, 2025**.  **[1859690_b6e1198213d24c68b8e28c109176bff9_1]** 
- The keynote, titled **"AI Meets Quantum, Building Unbreakable Post-Quantum Security,"** will explore why quantum-resistant security is crucial for the future of technology.  **[1859690_b6e1198213d24c68b8e28c109176bff9_1]** 
- Mr. Moreira is also scheduled to participate in a **"Panel 8: CEO Roundtable"** discussion with executives from Rigetti, ORCA, SEEQC, and Arqit on **October 21, 2025**.  **[1859690_b6e1198213d24c68b8e28c109176bff9_0]** **[1859690_b6e1198213d24c68b8e28c109176bff9_1]** 
- During the event, SEALSQ will unveil the **Quantum Shield QS7001**, a next-generation chip designed for post-quantum security, which is expected to be launched in **mid-November 2025**.  **[1859690_b6e1198213d24c68b8e28c109176bff9_0]** **[1859690_b6e1198213d24c68b8e28c109176bff9_1]**

SEALSQ CEO to Deliver Keynote and Unveil New Chip at IQT Quantum + AI Summit

- **Arqit Quantum Inc. (ARQQ) has been selected by the National Cyber Security Centre (NCSC) to participate in its Post-Quantum Cryptography (PQC) Pilot**, allowing Arqit to provide Discovery and Migration Planning services for organizations transitioning to quantum-safe technologies.  **[1859690_afb6ff017a6c4e499604a7339031407c_0]** 
- The pilot will utilize Arqit’s **Encryption Intelligence product**, which helps organizations discover, assess, and manage cryptographic risk during PQC migration.  **[1859690_afb6ff017a6c4e499604a7339031407c_0]** 
- This selection is considered a **strong endorsement** of Arqit's approach and follows the company's **acquisition of Ampliphae’s encryption risk advisory and analytics technology** earlier this year, which enhanced the Encryption Intelligence portfolio.  **[1859690_afb6ff017a6c4e499604a7339031407c_0]** 
- The NCSC advises organizations to begin PQC migration planning immediately, aiming for **priority systems to be migrated by 2030 and full migration completed by 2035**.  **[1859690_afb6ff017a6c4e499604a7339031407c_0]**

Arqit Quantum (ARQQ)